Pyridazone derivatives as herbicides
Pyridazone derivatives as herbicides
Pyridazone derivatives as selective herbicides
Pyridine ketone herbicide compositions
Pyridylmethylbenzamide and propamocarb derivative-based...
Pyridyloxy-phenoxyalkane carboxylic acids and derivatives as...
Pyridylpropynyloxyphenyl derivatives for use as herbicides
Pyridyltriazinone compounds
Pyrimidine derivatives and compositions containing them
Pyrimindine-4-ylpropane dinitrile derivatives, method for...
Pyrithione biocides enhanced by silver, copper, or zinc ions
Pyrithione biocides enhanced by silver, copper, or zinc ions
Pyrotechnic bird-scaring device (p.b.s.d.)